Biden could be winner in Warren-Sanders fight

Biden could be winner in Warren-Sanders fight-thehill: Former Vice President Joe Biden is an interested observer of the squabble between Sens. Elizabeth Warren (D-MA) and Bernie Sanders (I-VT). Biden, who after downplaying expectations in Iowa is now signaling he believes the state’s caucuses are in play for his campaign, could end up benefiting if voters in the state are turned off by the fight between his two progressive rivals.